128410835

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{6229}}^1$

素因数の和:6291

約数の個数: 32

約数和(自身を含む): 191385600

約数和(自身を除く): 62974765

約数列:

[1, 5, 7, 19, 31, 35, 95, 133, 155, 217, 589, 665, 1085, 2945, 4123, 6229, 20615, 31145, 43603, 118351, 193099, 218015, 591755, 828457, 965495, 1351693, 3668881, 4142285, 6758465, 18344405, 25682167, 128410835]

約数ペア:

[(1, 128410835), (5, 25682167), (7, 18344405), (19, 6758465), (31, 4142285), (35, 3668881), (95, 1351693), (133, 965495), (155, 828457), (217, 591755), (589, 218015), (665, 193099), (1085, 118351), (2945, 43603), (4123, 31145), (6229, 20615)]